FEAT #10568 TIME 2:00 fix template subject name + refactor lang

migration/20.10/2010.sql

sql/structure.sql

...pp/contentManagement/controllers/OnlyOfficeController.php

src/app/email/controllers/EmailController.php

src/app/template/controllers/TemplateController.php

src/app/template/models/TemplateModelAbstract.php

...emplate-administration-checkEntities-modal.component.html

...istration/template/template-administration.component.html

...inistration/template/template-administration.component.ts

src/frontend/app/process/process.module.ts

...urce/sent-resource-page/sent-resource-page.component.html

...source/sent-resource-page/sent-resource-page.component.ts